Wiki / Manuals / smart fortwo (451) - M132 Engine Secondary Air Injection Damage Codes smart fortwo (451) - M132 Engine Secondary Air Injection Damage Codes Engine Damage Codes 451 Years2007–2015 Pages1 Regionglobal LanguageEN SourceOEM (smart/Mercedes) View PDF → Open on main site This PDF doesn't have an embedded table of contents — open the PDF and use its own viewer to navigate. 1 pages total.